T-GPS User Manual Version 1.2 | 41
8.3
Alarms
There are two alarm outputs, one named
“
Wrong Alarm
”
, and the other
“
GPS Fail
Alarm
”
.
8.3.1
Wrong Alarm
This indicates that the T-GPS3000 has mal-operated. When the Wrong Alarm is
activated, the operator should check whether the power indicator is on and if not,
power on the instrument using the on-off switch at the rear of the power module. If
this is unsuccessful, check the fuse and replace it if necessary. Finally, check the LED on
the front-panel to determine that it is updating, the 1PPS indicator blinks if it is working
correctly.
8.3.2
GPS Fail Alarm
This alarm indicates that the unit is unable to receive a GPS signal. Check that the
connection to the antenna is secure and the antenna is situated correctly.
9.
Transportation
9.1
Transportation considerations
Use the transport boxes provided and observe the environmental conditions specified in the
technical data sheet.
9.2
Storage conditions, storage period and precautions
Observe the environmental conditions specified in the technical data sheet when storing the
instrument.
The instrument should be stored in a dry environment providing suitable protection against
mechanical damage and dust.
Where the instrument is not used on a regular basis, it should be stored indoors using the
original packaging, and should not be exposed to the sun or rain. The room should be air-
conditioned and should not contain corrosive gas. The instrument should not be subjected
to severe mechanical vibration or shock and there not be a strong electromagnetic field.
If the instrument is not used for a long time, make sure that the detector and tablet are
turned off and fully charge them every 10 months.
